@online{EnzoGitRepo,
  author = {{Enzo Developers}},
  title = {Enzo GitHub repository},
  year = 2019,
  url = {https://github.com/enzo-project/enzo-dev},
  urldate = {2019-07-19}
}

@online{EnzoReleaseNotes,
  author = {{Enzo Developers}},
  title = {Enzo Release Notes},
  year = 2019,
  url = {https://enzo-project.org/ReleaseNotes.html},
  urldate = {2019-07-19}
}

@ARTICLE{EnzoMethodPaper2014,
       author = {{Bryan}, Greg L. and {Norman}, Michael L. and {O'Shea}, Brian W. and
         {Abel}, Tom and {Wise}, John H. and {Turk}, Matthew J. and
         {Reynolds}, Daniel R. and {Collins}, David C. and {Wang}, Peng and
         {Skillman}, Samuel W. and {Smith}, Britton and {Harkness}, Robert P. and
         {Bordner}, James and {Kim}, Ji-hoon and {Kuhlen}, Michael and
         {Xu}, Hao and {Goldbaum}, Nathan and {Hummels}, Cameron and
         {Kritsuk}, Alexei G. and {Tasker}, Elizabeth and {Skory}, Stephen and
         {Simpson}, Christine M. and {Hahn}, Oliver and {Oishi}, Jeffrey S. and
         {So}, Geoffrey C. and {Zhao}, Fen and {Cen}, Renyue and {Li}, Yuan and
         {Enzo Collaboration}},
        title = "{ENZO: An Adaptive Mesh Refinement Code for Astrophysics}",
      journal = {The Astrophysical Journal Supplements},
     keywords = {hydrodynamics, methods: numerical, Astrophysics - Instrumentation and Methods for Astrophysics},
         year = "2014",
        month = "Apr",
       volume = {211},
       number = {2},
          eid = {19},
        pages = {19},
          doi = {10.1088/0067-0049/211/2/19},
archivePrefix = {arXiv},
       eprint = {1307.2265},
 primaryClass = {astro-ph.IM},
       adsurl = {https://ui.adsabs.harvard.edu/abs/2014ApJS..211...19B},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@ARTICLE{WiseNature2019,
       author = {{Wise}, John H. and {Regan}, John A. and {O'Shea}, Brian W. and
         {Norman}, Michael L. and {Downes}, Turlough P. and {Xu}, Hao},
        title = "{Formation of massive black holes in rapidly growing pre-galactic gas clouds}",
      journal = {\nat},
     keywords = {Astrophysics - Astrophysics of Galaxies},
         year = "2019",
        month = "Jan",
       volume = {566},
       number = {7742},
        pages = {85-88},
          doi = {10.1038/s41586-019-0873-4},
archivePrefix = {arXiv},
       eprint = {1901.07563},
 primaryClass = {astro-ph.GA},
       adsurl = {https://ui.adsabs.harvard.edu/abs/2019Natur.566...85W},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@ARTICLE{SmithPop2Prime2015,
       author = {{Smith}, Britton D. and {Wise}, John H. and {O'Shea}, Brian W. and
         {Norman}, Michael L. and {Khochfar}, Sadegh},
        title = "{The first Population II stars formed in externally enriched mini-haloes}",
      journal = {\mnras},
     keywords = {hydrodynamics, radiative transfer, methods: numerical, galaxies: star formation, Astrophysics - Astrophysics of Galaxies, Astrophysics - Cosmology and Nongalactic Astrophysics},
         year = "2015",
        month = "Sep",
       volume = {452},
       number = {3},
        pages = {2822-2836},
          doi = {10.1093/mnras/stv1509},
archivePrefix = {arXiv},
       eprint = {1504.07639},
 primaryClass = {astro-ph.GA},
       adsurl = {https://ui.adsabs.harvard.edu/abs/2015MNRAS.452.2822S},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}
@ARTICLE{OSheaLuminosity2015,
       author = {{O'Shea}, Brian W. and {Wise}, John H. and {Xu}, Hao and
         {Norman}, Michael L.},
        title = "{Probing the Ultraviolet Luminosity Function of the Earliest Galaxies with the Renaissance Simulations}",
      journal = {\apjl},
     keywords = {galaxies: evolution, galaxies: formation, galaxies: high-redshift, Astrophysics - Astrophysics of Galaxies},
         year = "2015",
        month = "Jul",
       volume = {807},
       number = {1},
          eid = {L12},
        pages = {L12},
          doi = {10.1088/2041-8205/807/1/L12},
archivePrefix = {arXiv},
       eprint = {1503.01110},
 primaryClass = {astro-ph.GA},
       adsurl = {https://ui.adsabs.harvard.edu/abs/2015ApJ...807L..12O},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@ARTICLE{PeeplesFOGGIE2019,
       author = {{Peeples}, Molly S. and {Corlies}, Lauren and {Tumlinson}, Jason and
         {O'Shea}, Brian W. and {Lehner}, Nicolas and {O'Meara}, John M. and
         {Howk}, J. Christopher and {Earl}, Nicholas and {Smith}, Britton D. and
         {Wise}, John H. and {Hummels}, Cameron B.},
        title = "{Figuring Out Gas \&amp; Galaxies in Enzo (FOGGIE). I. Resolving Simulated Circumgalactic Absorption at 2 {\ensuremath{\leq}} z {\ensuremath{\leq}} 2.5}",
      journal = {\apj},
     keywords = {galaxies: evolution, hydrodynamics, intergalactic medium, quasars: absorption lines, Astrophysics - Astrophysics of Galaxies},
         year = "2019",
        month = "Mar",
       volume = {873},
       number = {2},
          eid = {129},
        pages = {129},
          doi = {10.3847/1538-4357/ab0654},
archivePrefix = {arXiv},
       eprint = {1810.06566},
 primaryClass = {astro-ph.GA},
       adsurl = {https://ui.adsabs.harvard.edu/abs/2019ApJ...873..129P},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@ARTICLE{MeeceAGN2017,
       author = {{Meece}, Gregory R. and {Voit}, G. Mark and {O'Shea}, Brian W.},
        title = "{Triggering and Delivery Algorithms for AGN Feedback}",
      journal = {\apj},
     keywords = {galaxies: active, galaxies: clusters: intracluster medium, galaxies: ISM, galaxies: jets, X-rays: galaxies: clusters, Astrophysics - Astrophysics of Galaxies},
         year = "2017",
        month = "Jun",
       volume = {841},
       number = {2},
          eid = {133},
        pages = {133},
          doi = {10.3847/1538-4357/aa6fb1},
archivePrefix = {arXiv},
       eprint = {1603.03674},
 primaryClass = {astro-ph.GA},
       adsurl = {https://ui.adsabs.harvard.edu/abs/2017ApJ...841..133M},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@ARTICLE{SalemCRCGM2016,
       author = {{Salem}, Munier and {Bryan}, Greg L. and {Corlies}, Lauren},
        title = "{Role of cosmic rays in the circumgalactic medium}",
      journal = {\mnras},
     keywords = {methods: numerical, cosmic rays, galaxies: formation, Astrophysics - Astrophysics of Galaxies},
         year = "2016",
        month = "Feb",
       volume = {456},
       number = {1},
        pages = {582-601},
          doi = {10.1093/mnras/stv2641},
archivePrefix = {arXiv},
       eprint = {1511.05144},
 primaryClass = {astro-ph.GA},
       adsurl = {https://ui.adsabs.harvard.edu/abs/2016MNRAS.456..582S},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@ARTICLE{LiAGN2017,
       author = {{Li}, Yuan and {Ruszkowski}, Mateusz and {Bryan}, Greg L.},
        title = "{AGN Heating in Simulated Cool-core Clusters}",
      journal = {\apj},
     keywords = {galaxies: active, galaxies: clusters: general, galaxies: clusters: intracluster medium, methods: numerical, Astrophysics - Astrophysics of Galaxies},
         year = "2017",
        month = "Oct",
       volume = {847},
       number = {2},
          eid = {106},
        pages = {106},
          doi = {10.3847/1538-4357/aa88c1},
archivePrefix = {arXiv},
       eprint = {1611.05455},
 primaryClass = {astro-ph.GA},
       adsurl = {https://ui.adsabs.harvard.edu/abs/2017ApJ...847..106L},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@ARTICLE{GreteSGS2017,
       author = {{Grete}, Philipp and {Vlaykov}, Dimitar G. and {Schmidt}, Wolfram and
         {Schleicher}, Dominik R.~G.},
        title = "{Comparative statistics of selected subgrid-scale models in large-eddy simulations of decaying, supersonic magnetohydrodynamic turbulence}",
      journal = {\pre},
     keywords = {Physics - Fluid Dynamics, Astrophysics - Cosmology and Nongalactic Astrophysics, Astrophysics - Astrophysics of Galaxies, Physics - Computational Physics, Physics - Plasma Physics},
         year = "2017",
        month = "Mar",
       volume = {95},
       number = {3},
          eid = {033206},
        pages = {033206},
          doi = {10.1103/PhysRevE.95.033206},
archivePrefix = {arXiv},
       eprint = {1703.00858},
 primaryClass = {physics.flu-dyn},
       adsurl = {https://ui.adsabs.harvard.edu/abs/2017PhRvE..95c3206G},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@ARTICLE{KritsukTurb2018,
       author = {{Kritsuk}, Alexei G. and {Flauger}, Raphael and {Ustyugov}, Sergey D.},
        title = "{Dust-Polarization Maps for Local Interstellar Turbulence}",
      journal = {\prl},
     keywords = {Astrophysics - Astrophysics of Galaxies, Astrophysics - Cosmology and Nongalactic Astrophysics},
         year = "2018",
        month = "Jul",
       volume = {121},
       number = {2},
          eid = {021104},
        pages = {021104},
          doi = {10.1103/PhysRevLett.121.021104},
archivePrefix = {arXiv},
       eprint = {1711.11108},
 primaryClass = {astro-ph.GA},
       adsurl = {https://ui.adsabs.harvard.edu/abs/2018PhRvL.121b1104K},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}


@ARTICLE{BurkhartMolCloud2017,
       author = {{Burkhart}, Blakesley and {Stalpes}, Kye and {Collins}, David C.},
        title = "{The Razor{\textquoteright}s Edge of Collapse: The Transition Point from Lognormal to Power-Law Distributions in Molecular Clouds}",
      journal = {\apjl},
     keywords = {dust, extinction, galaxies: star formation, magnetohydrodynamics: MHD, Astrophysics - Astrophysics of Galaxies},
         year = "2017",
        month = "Jan",
       volume = {834},
       number = {1},
          eid = {L1},
        pages = {L1},
          doi = {10.3847/2041-8213/834/1/L1},
archivePrefix = {arXiv},
       eprint = {1609.04409},
 primaryClass = {astro-ph.GA},
       adsurl = {https://ui.adsabs.harvard.edu/abs/2017ApJ...834L...1B},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@ARTICLE{TurkPopIIIbinary2009,
       author = {{Turk}, Matthew J. and {Abel}, Tom and {O'Shea}, Brian},
        title = "{The Formation of Population III Binaries from Cosmological Initial Conditions}",
      journal = {Science},
     keywords = {ASTRONOMY, Astrophysics - Cosmology and Extragalactic Astrophysics},
         year = "2009",
        month = "Jul",
       volume = {325},
       number = {5940},
        pages = {601},
          doi = {10.1126/science.1173540},
archivePrefix = {arXiv},
       eprint = {0907.2919},
 primaryClass = {astro-ph.CO},
       adsurl = {https://ui.adsabs.harvard.edu/abs/2009Sci...325..601T},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@ARTICLE{ChiakiPop3to2_2019,
   author = {{Chiaki}, G. and {Wise}, J.~H.},
    title = "{Seeding the second star: enrichment from population III, dust evolution, and cloud collapse}",
  journal = {\mnras},
archivePrefix = "arXiv",
   eprint = {1808.09515},
 keywords = {stars: formation, stars: low-mass, stars: Population II, stars: Population III, ISM: abundances, galaxies: evolution},
     year = 2019,
    month = jan,
   volume = 482,
    pages = {3933-3949},
      doi = {10.1093/mnras/sty2984},
   adsurl = {https://ui.adsabs.harvard.edu/abs/2019MNRAS.482.3933C},
  adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@ARTICLE{NormanReion2018,
      author = {{Norman}, Michael L. and {Chen}, Pengfei and {Wise}, John H. and
        {Xu}, Hao},
       title = "{Fully Coupled Simulation of Cosmic Reionization. III. Stochastic Early Reionization by the Smallest Galaxies}",
     journal = {\apj},
    keywords = {galaxies: formation, galaxies: high-redshift, methods: numerical, radiative transfer, Astrophysics - Cosmology and Nongalactic Astrophysics, Astrophysics - Astrophysics of Galaxies},
        year = "2018",
       month = "Nov",
      volume = {867},
      number = {1},
         eid = {27},
       pages = {27},
         doi = {10.3847/1538-4357/aae30b},
archivePrefix = {arXiv},
      eprint = {1705.00026},
primaryClass = {astro-ph.CO},
      adsurl = {https://urldefense.proofpoint.com/v2/url?u=https-3A__ui.adsabs.harvard.edu_abs_2018ApJ...867...27N&d=DwIGaQ&c=nE__W8dFE-shTxStwXtp0A&r=VDrf8WKLFBYOA2thausDmA&m=e3n4wVtMbm---Lm2ZER8R_wQaoFimk2tScTunQlPQ6s&s=Ox-pJC1Lz4RioIkp-AsEZcnzuhT_wTEnxE-VOHx7KYQ&e= },
     adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@ARTICLE{SmithGrackle2017,
       author = {{Smith}, Britton D. and {Bryan}, Greg L. and {Glover}, Simon C.~O. and
         {Goldbaum}, Nathan J. and {Turk}, Matthew J. and {Regan}, John and
         {Wise}, John H. and {Schive}, Hsi-Yu and {Abel}, Tom and
         {Emerick}, Andrew and {O'Shea}, Brian W. and {Anninos}, Peter and
         {Hummels}, Cameron B. and {Khochfar}, Sadegh},
        title = "{GRACKLE: a chemistry and cooling library for astrophysics}",
      journal = {\mnras},
     keywords = {astrochemistry, methods: numerical, galaxies: formation, Astrophysics - Cosmology and Nongalactic Astrophysics, Astrophysics - Astrophysics of Galaxies, Astrophysics - Instrumentation and Methods for Astrophysics},
         year = "2017",
        month = "Apr",
       volume = {466},
       number = {2},
        pages = {2217-2234},
          doi = {10.1093/mnras/stw3291},
archivePrefix = {arXiv},
       eprint = {1610.09591},
 primaryClass = {astro-ph.CO},
       adsurl = {https://ui.adsabs.harvard.edu/abs/2017MNRAS.466.2217S},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}


@ARTICLE{SalemCRs2014,
       author = {{Salem}, Munier and {Bryan}, Greg L.},
        title = "{Cosmic ray driven outflows in global galaxy disc models}",
      journal = {\mnras},
     keywords = {methods: numerical, cosmic rays, galaxies: formation, Astrophysics - Cosmology and Nongalactic Astrophysics},
         year = "2014",
        month = "Feb",
       volume = {437},
       number = {4},
        pages = {3312-3330},
          doi = {10.1093/mnras/stt2121},
archivePrefix = {arXiv},
       eprint = {1307.6215},
 primaryClass = {astro-ph.CO},
       adsurl = {https://ui.adsabs.harvard.edu/abs/2014MNRAS.437.3312S},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@ARTICLE{SimpsonKineticSN2015,
       author = {{Simpson}, Christine M. and {Bryan}, Greg L. and {Hummels}, Cameron and
         {Ostriker}, Jeremiah P.},
        title = "{Kinetic Energy from Supernova Feedback in High-resolution Galaxy Simulations}",
      journal = {\apj},
     keywords = {galaxies: dwarf, galaxies: stellar content, hydrodynamics, ISM: supernova remnants, methods: numerical, Astrophysics - Astrophysics of Galaxies},
         year = "2015",
        month = "Aug",
       volume = {809},
       number = {1},
          eid = {69},
        pages = {69},
          doi = {10.1088/0004-637X/809/1/69},
archivePrefix = {arXiv},
       eprint = {1410.3822},
 primaryClass = {astro-ph.GA},
       adsurl = {https://ui.adsabs.harvard.edu/abs/2015ApJ...809...69S},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@ARTICLE{ButskyMagneticSN2017,
       author = {{Butsky}, Iryna and {Zrake}, Jonathan and {Kim}, Ji-hoon and
         {Yang}, Hung-I. and {Abel}, Tom},
        title = "{Ab Initio Simulations of a Supernova-driven Galactic Dynamo in an Isolated Disk Galaxy}",
      journal = {\apj},
     keywords = {magnetic fields, magnetohydrodynamics: MHD, methods: numerical, turbulence, Astrophysics - Astrophysics of Galaxies},
         year = "2017",
        month = "Jul",
       volume = {843},
       number = {2},
          eid = {113},
        pages = {113},
          doi = {10.3847/1538-4357/aa799f},
archivePrefix = {arXiv},
       eprint = {1610.08528},
 primaryClass = {astro-ph.GA},
       adsurl = {https://ui.adsabs.harvard.edu/abs/2017ApJ...843..113B},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@ARTICLE{LiFuzzyDM2019,
       author = {{Li}, Xinyu and {Hui}, Lam and {Bryan}, Greg L.},
        title = "{Numerical and perturbative computations of the fuzzy dark matter model}",
      journal = {\prd},
     keywords = {Astrophysics - Cosmology and Nongalactic Astrophysics, General Relativity and Quantum Cosmology, High Energy Physics - Phenomenology, High Energy Physics - Theory},
         year = "2019",
        month = "Mar",
       volume = {99},
       number = {6},
          eid = {063509},
        pages = {063509},
          doi = {10.1103/PhysRevD.99.063509},
archivePrefix = {arXiv},
       eprint = {1810.01915},
 primaryClass = {astro-ph.CO},
       adsurl = {https://ui.adsabs.harvard.edu/abs/2019PhRvD..99f3509L},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@ARTICLE{SchmidtDrivenTurbulence2009,
       author = {{Schmidt}, W. and {Federrath}, C. and {Hupp}, M. and {Kern}, S. and
         {Niemeyer}, J.~C.},
        title = "{Numerical simulations of compressively driven interstellar turbulence. I. Isothermal gas}",
      journal = {\aap},
     keywords = {hydrodynamics, turbulence, methods: numerical, ISM: kinematics and dynamics, Astrophysics},
         year = "2009",
        month = "Jan",
       volume = {494},
       number = {1},
        pages = {127-145},
          doi = {10.1051/0004-6361:200809967},
archivePrefix = {arXiv},
       eprint = {0809.1321},
 primaryClass = {astro-ph},
       adsurl = {https://ui.adsabs.harvard.edu/abs/2009A&A...494..127S},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@ARTICLE{ReganRiseSMS2018,
       author = {{Regan}, John A. and {Downes}, Turlough P.},
        title = "{Rise of the first supermassive stars}",
      journal = {\mnras},
     keywords = {cosmology: theory, methods: numerical, black hole physics, Astrophysics - Astrophysics of Galaxies},
         year = "2018",
        month = "Aug",
       volume = {478},
       number = {4},
        pages = {5037-5049},
          doi = {10.1093/mnras/sty1289},
archivePrefix = {arXiv},
       eprint = {1803.04527},
 primaryClass = {astro-ph.GA},
       adsurl = {https://ui.adsabs.harvard.edu/abs/2018MNRAS.478.5037R},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@ARTICLE{LiISM2017,
       author = {{Li}, Miao and {Bryan}, Greg L. and {Ostriker}, Jeremiah P.},
        title = "{Quantifying Supernovae-driven Multiphase Galactic Outflows}",
      journal = {\apj},
     keywords = {galaxies: formation, galaxies: ISM, hydrodynamics, ISM: kinematics and dynamics, ISM: structure, Astrophysics - Astrophysics of Galaxies},
         year = "2017",
        month = "Jun",
       volume = {841},
       number = {2},
          eid = {101},
        pages = {101},
          doi = {10.3847/1538-4357/aa7263},
archivePrefix = {arXiv},
       eprint = {1610.08971},
 primaryClass = {astro-ph.GA},
       adsurl = {https://ui.adsabs.harvard.edu/abs/2017ApJ...841..101L},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@ARTICLE{GoldbaumDiskGalaxies2016,
       author = {{Goldbaum}, Nathan J. and {Krumholz}, Mark R. and {Forbes}, John C.},
        title = "{Mass Transport and Turbulence in Gravitationally Unstable Disk Galaxies. II: The Effects of Star Formation Feedback}",
      journal = {\apj},
     keywords = {galaxies: evolution, galaxies: kinematics and dynamics, galaxies: spiral, ISM: kinematics and dynamics, ISM: structure, Astrophysics - Astrophysics of Galaxies},
         year = "2016",
        month = "Aug",
       volume = {827},
       number = {1},
          eid = {28},
        pages = {28},
          doi = {10.3847/0004-637X/827/1/28},
archivePrefix = {arXiv},
       eprint = {1605.00646},
 primaryClass = {astro-ph.GA},
       adsurl = {https://ui.adsabs.harvard.edu/abs/2016ApJ...827...28G},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@ARTICLE{FujimotoGCM2016,
       author = {{Fujimoto}, Yusuke and {Bryan}, Greg L. and {Tasker}, Elizabeth J. and
         {Habe}, Asao and {Simpson}, Christine M.},
        title = "{GMC evolution in a barred spiral galaxy with star formation and thermal feedback}",
      journal = {\mnras},
     keywords = {hydrodynamics, methods: numerical, ISM: clouds, ISM: structure, galaxies: stars formation, galaxies: structure, Astrophysics - Astrophysics of Galaxies},
         year = "2016",
        month = "Sep",
       volume = {461},
       number = {2},
        pages = {1684-1700},
          doi = {10.1093/mnras/stw1461},
archivePrefix = {arXiv},
       eprint = {1606.04981},
 primaryClass = {astro-ph.GA},
       adsurl = {https://ui.adsabs.harvard.edu/abs/2016MNRAS.461.1684F},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@ARTICLE{HristovSNDeflagration2018,
       author = {{Hristov}, Boyan and {Collins}, David C. and {Hoeflich}, Peter and
         {Weatherford}, Charles A. and {Diamond}, Tiara R.},
        title = "{Magnetohydrodynamical Effects on Nuclear Deflagration Fronts in Type Ia Supernovae}",
      journal = {\apj},
     keywords = {instabilities, magnetic fields, magnetohydrodynamics: MHD, turbulence, white dwarfs, Astrophysics - Solar and Stellar Astrophysics, Astrophysics - High Energy Astrophysical Phenomena},
         year = "2018",
        month = "May",
       volume = {858},
       number = {1},
          eid = {13},
        pages = {13},
          doi = {10.3847/1538-4357/aab7f2},
archivePrefix = {arXiv},
       eprint = {1711.11103},
 primaryClass = {astro-ph.SR},
       adsurl = {https://ui.adsabs.harvard.edu/abs/2018ApJ...858...13H},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

